| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > domentr | Structured version Visualization version GIF version | ||
| Description: Transitivity of dominance and equinumerosity. (Contributed by NM, 7-Jun-1998.) |
| Ref | Expression |
|---|---|
| domentr | ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≈ 𝐶) → 𝐴 ≼ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | endom 8923 | . 2 ⊢ (𝐵 ≈ 𝐶 → 𝐵 ≼ 𝐶) | |
| 2 | domtr 8951 | . 2 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) | |
| 3 | 1, 2 | sylan2 599 | 1 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≈ 𝐶) → 𝐴 ≼ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 class class class wbr 5079 ≈ cen 8887 ≼ cdom 8888 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-pow 5301 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-f1o 6499 df-en 8891 df-dom 8892 |
| This theorem is referenced by: domdifsn 8995 xpdom1g 9009 domunsncan 9012 sdomdomtr 9045 domen2 9055 mapdom2 9083 unxpdom2 9167 sucxpdom 9168 xpfir 9175 fodomfiOLD 9237 cardsdomelir 9895 infxpenlem 9933 xpct 9936 infpwfien 9982 inffien 9983 mappwen 10032 iunfictbso 10034 djuxpdom 10106 cdainflem 10108 djuinf 10109 djulepw 10113 ficardun2 10122 unctb 10124 infdjuabs 10125 infunabs 10126 infdju 10127 infdif 10128 infxpdom 10130 pwdjudom 10135 infmap2 10137 fictb 10164 cfslb 10186 fin1a2lem11 10330 fnct 10457 unirnfdomd 10488 iunctb 10495 alephreg 10503 cfpwsdom 10505 gchdomtri 10550 canthp1lem1 10573 pwfseqlem5 10584 pwxpndom 10587 gchdjuidm 10589 gchxpidm 10590 gchpwdom 10591 gchhar 10600 inttsk 10695 inar1 10696 tskcard 10702 znnen 16177 qnnen 16178 rpnnen 16192 rexpen 16193 aleph1irr 16211 cygctb 19865 1stcfb 23435 2ndcredom 23440 2ndcctbss 23445 hauspwdom 23491 tx2ndc 23641 met1stc 24511 met2ndci 24512 re2ndc 24791 opnreen 24822 ovolctb2 25484 ovolfi 25486 uniiccdif 25570 dyadmbl 25592 opnmblALT 25595 vitali 25605 mbfimaopnlem 25647 mbfsup 25656 aannenlem3 26321 dmvlsiga 34320 sigapildsys 34353 omssubadd 34491 carsgclctunlem3 34511 finminlem 36553 phpreu 37978 lindsdom 37988 mblfinlem1 38031 pellexlem4 43284 pellexlem5 43285 pr2dom 43978 tr3dom 43979 nnfoctb 45503 ioonct 45989 subsaliuncl 46808 caragenunicl 46974 eufunclem 50018 aacllem 50298 |
| Copyright terms: Public domain | W3C validator |